Metallic Silver Ore Mineral Specimen. Notice the old timer misspelled Chile. This estate collection was donated to Baylor University in Waco, Texas who later de-accessed some of the specimens. I bought directly from the university.
Dimensions (millimeters); 25 x 25 x 15
Dimensions (inches); 1 x 1 x .6
Chemistry: (Ag, Cu)16Sb2S11, Silver Copper Antimony Sulfide
Polybasite is a somewhat uncommon silver bearing mineral. It forms interesting crystals that have a pseudohexagonal outline with rhombohedral striations. Rare crystal housed in museum display box, NOT A THUMBNAIL
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